Four Basic Math Operations Procfile Application

[System Programming Course Project] A procfile application that can do basic mathematical operations.

Compiling

make

Installing Module to Kernel

insmod four.ko

Running and Testing the Module

Addition

echo 724 + 26 > /proc/proc_odevi/dortislem

cat /proc/proc_odevi/dortislem

grep "724 + 26 = 750" /var/log/syslog

Substraction

echo 2016 - 1881 > /proc/proc_odevi/dortislem

cat /proc/proc_odevi/dortislem

grep "2016 - 1881 = 135" /var/log/syslog

Multiplication

echo 11 x 41 > /proc/proc_odevi/dortislem

cat /proc/proc_odevi/dortislem

grep "11 x 41 = 451" /var/log/syslog

Division

echo "8 / 2" > /proc/proc_odevi/dortislem

cat /proc/proc_odevi/dortislem

grep "8 / 2 = 4" /var/log/syslog

Removing Module from Kernel

rmmod four.ko